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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Amanda Baxter

Bib: 990 •F •Age: 29

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 35%
Gender (Female)
#0 / 791
Top 26%
Age Group (F25-29)
Official
#0 / 180
Calculated (F25-29)
#0 / 180
Top 31%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
28:14
3.11 mi
Rank: #823
Start → 5K
28:14 | 9:06/mi
10K
56:34
6.21 mi
Rank: #823
5K → 10K
28:20 | 9:08/mi
15K
1:24:52
9.32 mi
Rank: #818 (+5)
10K → 15K
28:18 | 9:07/mi
20K
1:53:12
12.43 mi
Rank: #820 (-2)
15K → 20K
28:20 | 9:08/mi
Half
1:59:48
13.10 mi
Rank: #817 (+3)
20K → Half
6:36 | 9:51/mi
25K
2:22:33
15.53 mi
Rank: #796 (+21)
Half → 25K
22:45 | 9:21/mi
30K
2:48:16
18.64 mi
Rank: #771 (+25)
25K → 30K
25:43 | 8:17/mi
35K
3:23:44
21.75 mi
Rank: #762 (+9)
30K → 35K
35:28 | 11:25/mi
25.2M
3:57:48
25.20 mi
Rank: #704 (+58)
35K → 25.2M
34:04 | 9:53/mi
Finish
4:06:13
26.22 mi
Rank: #679 (+25)
25.2M → Finish
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:59:48
Pace9:09 /mi
2nd Half
Distance13.12 mi
Time2:06:25
Pace9:39 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:4628:149:0628:14
9:06
-
10K
6.21 mi08:31:0656:349:0728:20
9:08
+0:02
15K
9.32 mi08:59:241:24:529:0728:18
9:07
-0:01
20K
12.43 mi09:27:441:53:129:0728:20
9:08
+0:01
Half
13.10 mi09:34:201:59:489:096:36
9:51
+0:43
25K
15.53 mi09:57:052:22:339:1122:45
9:21
-0:30
30K
18.64 mi10:22:482:48:169:0225:43
8:17
-1:04
35K
21.75 mi10:58:163:23:449:2335:28
11:25
+3:08
25.2M
25.20 mi11:32:203:57:489:2734:04
9:53
-1:32
Finish
26.22 mi11:40:454:06:139:248:25
8:16
-1:37

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:16 /mi

Average Pace

9:24 /mi

Slowest Pace

11:25 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

34:08

14% of race

Time at Steady Pace

2:15:57

55% of race

Time at Slower Pace

1:16:08

31% of race

Average Pace: 9:23 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:02:4628:149:0628:14
9:06
#823
10K
6.21 mi08:31:0656:349:0728:20
9:08
#823
15K
9.32 mi08:59:241:24:529:0728:18
9:07
#818
20K
12.43 mi09:27:441:53:129:0728:20
9:08
#820
Half
13.10 mi09:34:201:59:489:096:36
9:51
#817
25K
15.53 mi09:57:052:22:339:1122:45
9:21
#796
30K
18.64 mi10:22:482:48:169:0225:43
8:17
#771
35K
21.75 mi10:58:163:23:449:2335:28
11:25
#762
25.2M
25.20 mi11:32:203:57:489:2734:04
9:53
#704
Finish
26.22 mi11:40:454:06:139:248:25
8:16
#679
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi82323664824(Top 42%)238(Top 30%)68(Top 38%)
10K6.21 mi3.10 mi823235+167-3835(Top 43%)245(Top 31%)67(Top 37%)
15K9.32 mi3.11 mi818+5237-269-2824(Top 42%)238(Top 30%)68(Top 38%)
20K12.43 mi3.11 mi820-2235+268+1822(Top 42%)233(Top 29%)64(Top 36%)
Half13.10 mi0.67 mi817+3232+367+1828(Top 42%)234(Top 30%)67(Top 37%)
25K15.53 mi2.43 mi796+21224+866+1715(Top 37%)200(Top 25%)58(Top 32%)
30K18.64 mi3.11 mi771+25218+663+3689(Top 35%)199(Top 25%)56(Top 31%)
35K21.75 mi3.11 mi762+9220-263757(Top 39%)260(Top 33%)71(Top 39%)
25.2M25.20 mi3.45 mi704+58213+762+1586(Top 30%)199(Top 25%)55(Top 31%)
Finish26.22 mi1.02 mi679+25203+1056+6354(Top 18%)110(Top 14%)30(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×1
+26ft-31ft

Overall

824

Females

238

F25-29

68

5K→10K

3.1 - 6.2 mi

Top 43%
×2
+38ft-17ft

Overall

835

Females

245

F25-29

67

10K→15K

6.2 - 9.3 mi

Top 42%
×2
+26ft-44ft

Overall

824

Females

238

F25-29

68

15K→20K

9.3 - 12.4 mi

Top 42%
×1
+35ft-22ft

Overall

822

Females

233

F25-29

64

20K→Half

12.4 - 13.1 mi

Top 42%
×1
+7ft-13ft

Overall

828

Females

234

F25-29

67

Half→25K

13.1 - 15.5 mi

Top 37%
×2
+48ft-19ft

Overall

715

Females

200

F25-29

58

25K→30K

15.5 - 18.6 mi

Top 35%
×2
+38ft-52ft

Overall

689

Females

199

F25-29

56

30K→35K

18.6 - 21.8 mi

Top 39%
×2
+39ft-39ft

Overall

757

Females

260

F25-29

71

35K→25.2M

21.8 - 25.2 mi

Top 30%
×3
+57ft-58ft

Overall

586

Females

199

F25-29

55

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×1
+17ft-12ft

Overall

354

Females

110

F25-29

30

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
242
Passed By
98
Net Change
+144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#823
5K → 10K26260#823#823
10K → 15K2015+5#823#818
15K → 20K1416-2#818#820
20K → Half63+3#820#817
Half → 25K276+21#817#796
25K → 30K327+25#796#771
30K → 35K3223+9#771#762
35K → 25.2M602+58#762#704
25.2M → Finish250+25#704#679
TOTALS24298+144
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

Finisher Certificate

Download and share your official race completion certificate

🏆 Finisher Certificate
Download or share your official race finisher certificate
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Your certificate is generated on-demand and can be shared on social media or saved for your records

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
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